Our controller has private registers that are useful to see on error. define a new host->ops to allow these registers to be printed
Signed-off-by: Philip Rakity <[email protected]> --- drivers/mmc/host/sdhci.c | 2 ++ drivers/mmc/host/sdhci.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 782c0ee..fba6e28 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -85,6 +85,8 @@ static void sdhci_dumpregs(struct sdhci_host *host) printk(KERN_DEBUG DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n", readl(host->ioaddr + SDHCI_ADMA_ERROR), readl(host->ioaddr + SDHCI_ADMA_ADDRESS)); + if (host->ops->print_private_info) + host->ops->print_private_info(host); printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n"); } diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index b7b8a3b..2e11ff9 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -215,6 +215,7 @@ struct sdhci_ops { void (*platform_send_init_74_clocks)(struct sdhci_host *host, u8 power_mode); unsigned int (*get_ro)(struct sdhci_host *host); + void (*print_private_info)(struct sdhci_host *host); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
